Fix mispredict when closing a crematorium you are standing over (#20541)

Content.Shared/Morgue/EntityStorageLayingDownOverrideSystem.cs

@@ -0,0 +1,27 @@
+using Content.Shared.Body.Components;
+using Content.Shared.Morgue.Components;
+using Content.Shared.Standing;
+using Content.Shared.Storage.Components;
+
+namespace Content.Shared.Morgue;
+
+public sealed class EntityStorageLayingDownOverrideSystem : EntitySystem
+{
+    [Dependency] private readonly StandingStateSystem _standing = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<EntityStorageLayingDownOverrideComponent, StorageBeforeCloseEvent>(OnBeforeClose);
+    }
+
+    private void OnBeforeClose(EntityUid uid, EntityStorageLayingDownOverrideComponent component, ref StorageBeforeCloseEvent args)
+    {
+        foreach (var ent in args.Contents)
+        {
+            if (HasComp<BodyComponent>(ent) && !_standing.IsDown(ent))
+                args.Contents.Remove(ent);
+        }
+    }
+}